11
Startup and commissioning of mechanical part of flow meter:
Open valves slowly, fill pipework gradually. Vent the installation well.
NOTICE
Damage or malfunction of flow meter
Pressure surges, inclusion of air
•
avoid pressure surges, open valves slowly
•
air causes measuring errors, ensure that no air is in the system during operation
Check the tightness of the connections watch for leakages.
Function check with electronic display: read the instantaneous flow value.
Should the established flow rate be greater than the specification of the flow meter (Qcont),
either a flow control valve (throttle) must be inserted behind the flow sensor or a larger size flow
meter must be used.
6.1
Display
1.
Menu Identification info (level 2 and 3)
2.
Status indication symbols
3.
Main display
4.
Units
Symbols of status display
Calendar icon
Visible at log data display
Arrow up / down
Limitswitch min/max
Event in / event out
Flow bars
Indicates flow recognized
Editing locked / unlocked
Indicates lock status
Pencil
Indicates editing mode
Caution and red flashing
Indicates alarm
Caution and red on
Indicates error
blue flashing
VZP2
flow
blue on
VZP2
Standby
4
1
2
3